Home / 185,847.28-278,672.10-73,522.96

Finding the Fourth Proportional to 185,847.28, 278,672.10 and 73,522.96

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Solution

The fourth proportional to 185,847.28, 278,672.10 and 73,522.96 is: 110,245.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,847.28 : 278,672.10 = 73,522.96 : x
  2. Step 2: Convert to fraction form
    185,847.28/278,672.10 = 73,522.96/x
  3. Step 3: Cross multiply
    185,847.28x = 278,672.10 × 73,522.96
  4. Step 4: Simplify right side
    185,847.28x = 20,488,797,661.42
  5. Step 5: Solve for x
    x = 20,488,797,661.42/185,847.28
  6. Step 6: Final answer
    x = 110,245.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.